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| author | Emilio G. Cota <cota@braap.org> | 2016-10-05 18:34:38 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-06 18:04:13 +0200 |
| commit | f555a9d0b3c785b698f32e6879e97d0a4b387314 (patch) | |
| tree | 9cfe5ac58bc6918006bb7a36a836df36113a6170 /util | |
| parent | e424b6550f486b2a9ab32b13c3824021199bac54 (diff) | |
| download | qemu-f555a9d0b3c785b698f32e6879e97d0a4b387314.tar.gz qemu-f555a9d0b3c785b698f32e6879e97d0a4b387314.tar.bz2 qemu-f555a9d0b3c785b698f32e6879e97d0a4b387314.zip | |
qht: simplify qht_reset_size
Sometimes gcc doesn't pick up the fact that 'new' is properly
set if 'resize == true', which may generate an unnecessary
build warning.
Fix it by removing 'resize' and directly checking that 'new'
is non-NULL.
Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <1475706880-10667-2-git-send-email-cota@braap.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/qht.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/util/qht.c b/util/qht.c index 571639d30a..4dd9be8822 100644 --- a/util/qht.c +++ b/util/qht.c @@ -410,10 +410,9 @@ void qht_reset(struct qht *ht) bool qht_reset_size(struct qht *ht, size_t n_elems) { - struct qht_map *new; + struct qht_map *new = NULL; struct qht_map *map; size_t n_buckets; - bool resize = false; n_buckets = qht_elems_to_buckets(n_elems); @@ -421,18 +420,17 @@ bool qht_reset_size(struct qht *ht, size_t n_elems) map = ht->map; if (n_buckets != map->n_buckets) { new = qht_map_create(n_buckets); - resize = true; } qht_map_lock_buckets(map); qht_map_reset__all_locked(map); - if (resize) { + if (new) { qht_do_resize(ht, new); } qht_map_unlock_buckets(map); qemu_mutex_unlock(&ht->lock); - return resize; + return !!new; } static inline |